20594912 has 48 divisors (see below), whose sum is σ = 45101952. Its totient is φ = 9192960.

The previous prime is 20594911. The next prime is 20594923. The reversal of 20594912 is 21949502.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20594911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12098 + ... + 13694.

It is an arithmetic number, because the mean of its divisors is an integer number (939624).

Almost surely, 2^20594912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20594912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22550976).

20594912 is an abundant number, since it is smaller than the sum of its proper divisors (24507040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20594912 is a wasteful number, since it uses less digits than its factorization.

20594912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 20594912 is about 4538.1617423798. The cubic root of 20594912 is about 274.1069076844.

The spelling of 20594912 in words is "twenty million, five hundred ninety-four thousand, nine hundred twelve".